package com.example.mediacenterufrj;

import java.io.File;


//import android.annotation.SuppressLint;
import android.app.Activity;
//import android.app.Dialog;
import android.support.v7.app.ActionBarActivity;
import android.support.v7.app.ActionBar;
import android.support.v4.app.Fragment;
import android.support.v4.app.FragmentManager;
//import android.content.Context;
import android.content.Intent;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.graphics.Color;
//import android.graphics.Point;
import android.media.ThumbnailUtils;
import android.net.Uri;
//import android.os.Build;
import android.os.Bundle;
//import android.os.Environment;
import android.provider.MediaStore;
import android.util.DisplayMetrics;
//import android.view.Display;
//import android.view.Gravity;
import android.view.LayoutInflater;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.ViewGroup;
import android.support.v4.widget.DrawerLayout;
//import android.webkit.WebView.FindListener;
//import android.widget.ArrayAdapter;
//import android.widget.BaseAdapter;
import android.widget.GridLayout;
import android.widget.GridView;
//import android.widget.ImageButton;
import android.widget.ImageView;
import android.widget.LinearLayout;
//import android.widget.MediaController;
import android.widget.TextView;

//import android.widget.VideoView;

public class MainActivity extends ActionBarActivity implements
		NavigationDrawerFragment.NavigationDrawerCallbacks {

	/**
	 * Fragment managing the behaviors, interactions and presentation of the
	 * navigation drawer.
	 */
	private NavigationDrawerFragment mNavigationDrawerFragment;

	/**
	 * Used to store the last screen title. For use in
	 * {@link #restoreActionBar()}.
	 */
	private CharSequence mTitle;

	@Override
	protected void onCreate(Bundle savedInstanceState) {
		super.onCreate(savedInstanceState);
		setContentView(R.layout.activity_main);

		mNavigationDrawerFragment = (NavigationDrawerFragment) getSupportFragmentManager()
				.findFragmentById(R.id.navigation_drawer);
		mTitle = getTitle();

		// Set up the drawer.
		mNavigationDrawerFragment.setUp(R.id.navigation_drawer,
				(DrawerLayout) findViewById(R.id.drawer_layout));
	}

	@Override
	public void onNavigationDrawerItemSelected(int position) {
		// update the main content by replacing fragments
		FragmentManager fragmentManager = getSupportFragmentManager();
		fragmentManager
				.beginTransaction()
				.replace(R.id.container,
						PlaceholderFragment.newInstance(position + 1)).commit();
	}

	public void onSectionAttached(int number) {
		switch (number) {
		case 1:
			mTitle = getString(R.string.title_section1);
			break;
		case 2:
			mTitle = getString(R.string.title_section2);
			break;
		case 3:
			mTitle = getString(R.string.title_section3);
			break;
		}
	}

	public void restoreActionBar() {
		ActionBar actionBar = getSupportActionBar();
		actionBar.setNavigationMode(ActionBar.NAVIGATION_MODE_STANDARD);
		actionBar.setDisplayShowTitleEnabled(true);
		actionBar.setTitle(mTitle);
	}

	@Override
	public boolean onCreateOptionsMenu(Menu menu) {
		if (!mNavigationDrawerFragment.isDrawerOpen()) {
			// Only show items in the action bar relevant to this screen
			// if the drawer is not showing. Otherwise, let the drawer
			// decide what to show in the action bar.
			getMenuInflater().inflate(R.menu.main, menu);
			restoreActionBar();
			return true;
		}
		return super.onCreateOptionsMenu(menu);
	}

	@Override
	public boolean onOptionsItemSelected(MenuItem item) {
		// Handle action bar item clicks here. The action bar will
		// automatically handle clicks on the Home/Up button, so long
		// as you specify a parent activity in AndroidManifest.xml.
		int id = item.getItemId();
		if (id == R.id.action_settings) {

			Intent sendIntent = new Intent();
			sendIntent.setAction(Intent.ACTION_SEND);
			sendIntent.putExtra(Intent.EXTRA_TEXT, Resources.shareText);
			sendIntent.setType("text/plain");
			startActivity(sendIntent);
			return true;
		}
		return super.onOptionsItemSelected(item);
	}

	/**
	 * A placeholder fragment containing a simple view.
	 */
	public static class PlaceholderFragment extends Fragment {
		/**
		 * The fragment argument representing the section number for this
		 * fragment.
		 */
		private static final String ARG_SECTION_NUMBER = "section_number";

		/**
		 * Returns a new instance of this fragment for the given section number.
		 */
		public static PlaceholderFragment newInstance(int sectionNumber) {
			PlaceholderFragment fragment = new PlaceholderFragment();
			Bundle args = new Bundle();
			args.putInt(ARG_SECTION_NUMBER, sectionNumber);
			fragment.setArguments(args);

			fragment.sectionNumber = sectionNumber;

			return fragment;
		}

		public PlaceholderFragment() {
		}

		private int sectionNumber;

		@Override
		public View onCreateView(LayoutInflater inflater, ViewGroup container,
				Bundle savedInstanceState) {
			View rootView;

			switch (this.sectionNumber) {
			case 1: //images
				rootView = inflater.inflate(R.layout.viewer_activity, container, false);

				showPhotosOnView(rootView);

				break;
			case 2://videos
				rootView = inflater.inflate(R.layout.video_layout, container, false);

				showVideosOnView(rootView);
				break;

			default:
				rootView = inflater.inflate(R.layout.fragment_main, container, false);
				TextView textView = (TextView) rootView.findViewById(R.id.section_label);
				textView.setText(Integer.toString(getArguments().getInt(
						ARG_SECTION_NUMBER)));
				break;
			}

			return rootView;
		}

		private void showVideosOnView(View view) {

			GridLayout grid = (GridLayout) view.findViewById(R.id.gridLayout);

			view.setBackgroundColor(Color.LTGRAY);

			grid.setRowCount(10);
			grid.setColumnCount(2);

			DisplayMetrics metrics = view.getContext().getResources()
					.getDisplayMetrics();
			int width = metrics.widthPixels;
			// int height = metrics.heightPixels;

			if (width > 1000)
				grid.setColumnCount(3);

			int videoWidth = width / grid.getColumnCount();

			for (final Resources.ThumbnailInfo thumbInfo : Resources.listaVideoThumbnails) {
				final String videoPath = thumbInfo.videofilePath;
				final Bitmap thumbBMP = thumbInfo.thumbnail;				

				ImageView thumbnailImage = new ImageView(grid.getContext());

				thumbnailImage.setImageBitmap(thumbBMP);

				// thumb.reconfigure(videoWidth,
				// thumb.getHeight()*videoWidth/thumb.getWidth(),
				// thumb.getConfig());

				int tHeight = thumbBMP.getHeight() * videoWidth
						/ thumbBMP.getWidth();

				thumbnailImage.setLayoutParams(new GridView.LayoutParams(
						videoWidth, tHeight));

				// grid.addView(video1);

				thumbnailImage.setClickable(true);
				thumbnailImage.setOnClickListener(new OnClickListener() {

					@Override
					public void onClick(View v) {
						Intent video = new Intent(Intent.ACTION_VIEW, Uri.parse(videoPath));
						video.setDataAndType(Uri.parse(videoPath),"video/mp4");
						startActivity(video);
					}
				});

				grid.addView(thumbnailImage);
				// video1.requestFocus();

				// video1.start();break;
			}

		}

		private void showPhotosOnView(View view) {
			LinearLayout scrollLinearLayout = (LinearLayout) view.findViewById(R.id.scrollLinearLayout);

			// String dirPath =
			// Environment.getExternalStorageDirectory().getAbsolutePath() +
			// "/media/photos";
			DisplayMetrics metrics = view.getContext().getResources().getDisplayMetrics();
			int width = metrics.widthPixels;
			int height = metrics.heightPixels - 48 - 33; // - barra de menu -
															// barras de sistema

			for (final Resources.ImageInfo imgInfo : Resources.listaImagens) {
				ImageView image1 = new ImageView(scrollLinearLayout.getContext());

				image1.setImageBitmap(imgInfo.image);
				
				image1.setClickable(true);
				image1.setOnClickListener(new OnClickListener() {
					
					@Override
					public void onClick(View v) {
						Intent myIntent = new Intent(v.getContext(), FullscreenActivity.class);
						myIntent.putExtra("foto", imgInfo.imagePath); //Optional parameters
						startActivity(myIntent);
						
						
//						Intent image = new Intent(Intent.ACTION_VIEW, Uri.parse("file://" + imgInfo.imagePath));
//						image.setDataAndType(Uri.parse("file://" + imgInfo.imagePath),"image/*");
//						startActivity(image);
						
					}
				});

				LinearLayout.LayoutParams lp = new LinearLayout.LayoutParams(width, (int) ((float) imgInfo.image.getHeight()/ imgInfo.image.getWidth() * width));
				scrollLinearLayout.addView(image1, lp);

			}

		}

		@Override
		public void onAttach(Activity activity) {
			super.onAttach(activity);
			((MainActivity) activity).onSectionAttached(getArguments().getInt(
					ARG_SECTION_NUMBER));
		}
	}
}
